package com.study.spring.boot.service;

import com.study.spring.boot.model.entity.User;

import java.util.List;

/**
 * @ClassName: IUserService
 * @Description: TODO
 * @author: limingxing
 * @Date: 2021/1/10  17:01
 */
public interface IUserService {

    User add(User u);

    User deleteById(Long id);

    User updateBy(User u);

    List<User> getUsers();
}
